I would go with 'Major sandstorms destroyed the crops' because the Indus Valley civilization most likely declined by something affecting the food.
Answer: The Answer to the question is C.
Explanation: The Explanation to the Anwer is not hard if you now your history well
Answer:
cold means huddling, and the cold war was a war of the mind. No physical involvment
Explanation:
The cold war had minimal to no bloodshed
Answer:
Located far WEST in Europe, it has a big coastline, lots of sailors with experience in Atlantic Ocean . ... He sponsored voyages along western coast of Africa - hoped to find Christians, learn about geography and find gold and route to Orient.
Explanation: